对静电喷雾技术原理进行了分析，阐述了静电喷雾的工作的原理，尤其是药液的雾化过程以及雾滴的充电及运动过程的工作原理，研究表明：由于静电喷头与农作物之间的静电场力作用，使雾滴具有了一定的方向性，从而向农作物各个部位运行，为静电喷头的研制提供参考。%This article analyzes the principle of electrostatic spray technology ,introduces the working principle and advantages of electrostatic spray process ,and review s the droplets of the spray liquid charging and move-ment process .The results point out that between the nozzle and the targets under the action of electrostatic field ,the droplets have a certain tendency ,running to the target .And the conclusion provides reference evi-dence for the research of electrostatic spray performance .
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